.middle {
    margin: 50px 0;
    display: flex;
    justify-content: center;
}

.middle > div {
    width: 80%;
    border: 1px solid red;
}

.middle > div > div:first-child {
    color: rgb(230, 145, 55);
    font-size: 30px;
    padding: 10px;
    border-bottom: 1px solid red;
}

/*地图*/
.middle > div > div:nth-child(2) > div:first-child {
    width: 100%;
    height: 500px;
    margin: 50px 0;
}

.middle > div > div:nth-child(2) > div:nth-child(2) {
    display: flex;
    justify-content: center;
    text-align: center;
    margin-bottom: 50px;
}

.middle > div > div:nth-child(2) > div:nth-child(2) > div:first-child > div:first-child > div {
    display: inline;
    font-size: 20px;
    font-family: 仿宋;
}

.middle > div > div:nth-child(2) > div:nth-child(2) > div:first-child > div:first-child > div:nth-child(2) {
    color: rgb(230, 145, 55);
}